package com.d0316;

public class Calculator {
    public void div(int x,int y) throws Exception{
        if(y==0){
            throw new Exception("除数不能为零");
        }
        System.out.println(x/y);
    }
    public void callDiv(){
        try {
            div(19, 8);
        }catch(Exception e){
            e.printStackTrace();
        }
    }

    public static void main(String[] args) {
        Calculator calculator=new Calculator();
        calculator.callDiv();
    }
}
